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-rw-r--r--activesupport/lib/active_support/core_ext/hash/deep_dup.rb3
1 files changed, 1 insertions, 2 deletions
diff --git a/activesupport/lib/active_support/core_ext/hash/deep_dup.rb b/activesupport/lib/active_support/core_ext/hash/deep_dup.rb
index 447142605c..9ab179c566 100644
--- a/activesupport/lib/active_support/core_ext/hash/deep_dup.rb
+++ b/activesupport/lib/active_support/core_ext/hash/deep_dup.rb
@@ -3,8 +3,7 @@ class Hash
def deep_dup
duplicate = self.dup
duplicate.each_pair do |k,v|
- tv = duplicate[k]
- duplicate[k] = tv.is_a?(Hash) && v.is_a?(Hash) ? tv.deep_dup : v
+ duplicate[k] = v.is_a?(Hash) ? v.deep_dup : v
end
duplicate
end